2843 & 2844 AGA Approved Stainless Steel Needle Valve

A 316 grade stainless steel needle valve with a choice of either BSPT or NPT threads, AGA approved to AS 4617 (Approval #9011 G Type 4, special purpose valves) for use in gas applications. This valve offers very precise control of gas flow with the double PTFE stem packing and Viton® bonnet o-ring preventing leakage.

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Series 2843 & 2844 AGA Approved Stainless Steel Needle Valve

Design Features

  • Investment cast body and spindle in stainless steel 316 grade
  • Heavy pattern design for added durability
  • Suitable for applications where fine control is required
  • Double stem packing and viton bonnet o-ring to prevent leakage

Production

  • Manufactured in China under ISO 9001 Quality Management System
  • All valves are pressure tested during production

Technical

  • Size range: DN6 (1/8") to DN25 (1")
  • Female ISO 7/1 Rc (BSPT) threaded connections (Series 2843)
  • Female ANSI B1.20.1 (NPT) threaded connections (Series 2844)
  • Flow control: Suitable for throttling and fine control
  • Temperature range: -20°C to 100°C
  • Max. pressure: 4000 kPa (refer to graph)

Certifications

AS 4617
AGA 9011 G

Downloads

Specification Sheet

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